Games similar to Ecco the Dolphin: Defender of the Future:

The Sinking City is a game of investigation genre taking place in a fictional open world inspired by the works of H.P. Lovecraft. The player incarnates a private investigator in 1920s, who finds himself in a city of New England, Oakmont Massachusetts. It's currently suffering from extensive waterflood, and its cause is clearly supernatural.

Forgotton Anne is a 2d cinematic adventure game combining puzzle platforming with adventure game elements. You play as Anne, the enforcer keeping order in the Forgotton Realm, as she sets out to squash a rebellion that might prevent her master, Bonku, and herself from returning to the human world. The World of Forgotton Anne: Imagine a place where everything that is lost and forgotten goes; old toys, letters, single socks. The Forgotten Realm is a magical world inhabited by Forgotlings, creatures composed of mislaid objects longing to be remembered again.

Rebel Galaxy Outlaw is an open-world space combat adventure game, spread across the nearly 40 systems of the Dodge Sector. Play as a mercenary, a trader, a pirate, or whatever mix of the three you feel fits you best. With an engaging storyline and a full conversation system, you can follow the narrative, or ignore it and forge your own path at any time.

Planet Alpha is an adventure set in a living alien world where you have the ability to manipulate the daytime. To survive on this strange planet you will have to be observant of how the environment and the wildlife behaviour changes depending on the time of day.

The Earthlings have joined the interstellar club. The galaxy will never be the same. The year is 2086 and Earth has detected an alien distress call originating from the surface of Triton. In response, Star Control is formed with you as The Captain of Earth's first prototype starship.

Immortal: Unchained is a souls-inspired third-person shooter/action RPG.

Unbound is an atmospheric 2D Puzzle-Platformer where the main character, Soli, can conjure magic portals to travel between different realities in order to learn more about the catastrophe that ravaged his world. Inside certain portals, the physical properties of the character or world elements can change, offering new gameplay possibilities. Unbound’s artistic approach can be summarized as a dark fairy tale presented in a cartoonish style, with the purpose to give the game experience a fresh look and feel. Curiosity and exploration will have an impact on the overall atmosphere and will immerse the player even more.

A challenging puzzle platformer inspired by games like Limbo and Badland.

A fully featured RPG with classic game mechanics and extensive lore based on Norse mythology. As all elven unicorns were taken away and cursed by witchcraft, the elves’ sole existence became endangered. Players will encounter mesmerizing locations and fantasy characters as Aurehen, a young pure Elf, who undertakes her quest to free the last surviving Unicorn that protects Elven immortality.

Gene Rain is a next-gen 3D third person shooter game. The story is set in a futuristic world, with a linear narrative structure, and uses shocking visual effects to present a brand new world for the players ' enjoyment.